Guinea is often subdivided into . Lower Guinea  and  Upper Guinea . Lower Guinea is one of the most densely populated regions of Africa, covering southern Nigeria, Benin, Togo and stretching into Ghana.
Definitions for hysteroscopy. hysteroscopy(noun) visual examination of the uterus and uterine lining using an endoscope inserted through the vagina. hysteroscopy(Noun) The examination of the uterus using a hysteroscope.
Medical Definition of thoracoscopy. plural. thoracoscopies. : examination of the chest and especially the pleural cavity by means of a thoracoscope â¦ specializes in thoracoscopy, which permits examination of the lungs or other parts in the chest cavity without making a large incision.âThe Tampa Tribune, 4 May 2006âcalled also pleuroscopy.